FraudVis: understanding unsupervised fraud detection algorithms

J Sun, Q Zhu, Z Liu, X Liu, J Lee, Z Su… - 2018 IEEE Pacific …, 2018 - ieeexplore.ieee.org
Discovering fraud user behaviors is vital to keeping online websites healthy. Fraudsters
usually exhibit grouping behaviors, and researchers have effectively leveraged this behavior …

Finding the second-best candidate under the Mallows model

X Liu, O Milenkovic - Theoretical Computer Science, 2022 - Elsevier
The well-known secretary problem in sequential analysis and optimal stopping theory asks
one to maximize the probability of finding the optimal candidate in a sequentially examined …

[PDF][PDF] In loco identity fraud detection model using statistical analysis for social networking sites: a case study with facebook.

S Hanok, S Shankaraiah - Int. Arab J. Inf. Technol., 2023 - ccis2k.org
Rapid advancement in internet has made many Social Networking Sites (SNS) popular
among a huge population, as various SNS accounts are interlinked with each other, spread …

The postdoc problem under the Mallows model

X Liu, O Milenkovic - 2021 IEEE International Symposium on …, 2021 - ieeexplore.ieee.org
The well-known secretary problem in sequential analysis and optimal stopping theory asks
one to maximize the probability of finding the optimal candidate in a sequentially examined …

The satisficing secretary problem: when closed-form solutions meet simulated annealing

R Brera, F Fu - arXiv preprint arXiv:2302.03220, 2023 - arxiv.org
The secretary problem has been a focus of extensive study with a variety of extensions that
offer useful insights into the theory of optimal stopping. The original solution is to set one …

Fuzzy Integrated Evaluation for Measuring Quality of Feature Space-Based Component Model

L Jin, G Yin, D Yang - … on Internet Computing in Science and …, 2008 - ieeexplore.ieee.org
Feature space-based component model is an effective technique to the component design
and implementation for specific business domain. Quality measurement methods provide …

[PDF][PDF] Relation-ontology Drive Topic Classification

Q Hao - 2020 - kclpure.kcl.ac.uk
Conventional topic models have been extensively used to extract topics in documents for
topic classification. For example, Latent Dirichlet Allocation (LDA) is a topic modelling …

The International Arab Journal of Information Technology (IAJIT)

A Nabot - iajit.org
Abstract Component-Based Software Engineering (CBSE) is gaining popularity in software
development due to time and cost limitations. As software applications have become integral …